Please enable JavaScript.

Coggle requires JavaScript to display documents.

PPT 11, Athropogenic greenhouse gas emissions - Coggle Diagram

- - - - Storm Desmond was natural, but poor management of the River Greta at Keswick exacerbated the flood's consequences.
      - The River Greta had not been dredged for a long timer (longer than 20 years)
        
        Rivers in the Uk should be dredged once every 15-20 years
        
        Greta had not been dredged for 30 years.
- - - - Co2
        
        Natural
        
        Co2 lasts around 100 years
      - Methane
        
        Methane lasts 12 years
      - Water vapour
      - Nox gas (Nitrogen oxide)
        
        Man-made
        
        120-300 years
      - CFCs
        
        Can last up to 1200 years
- - - - Increased condensation and cloud cover
        
        Increased precipitation in low-pressure regions in the tropics and mid-latitudes
        
        Increased flood risk in these areas
    - - Increasing incidence and severity of drought.